Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

The （） is used for hauling in or letting out the wires or ropes.

Vessels must be（）valid certificate of nationality or certificated of registry or license.

When loading or discharging dry mud or cement，crew members should use goggles and（）.

Effects which are dutiable or subject to prohibitions or restrictions should be declared in （）.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

我国教师专业发展制度管理经历了哪几个阶段？

（）大学教育学院高级讲师大卫.特里普（DaridTripp）强调，要善于发现并解释教学中的关键事件，并运用其来提升教师的专业素养，改进教育教学效果，关键在于发展教师的专业判断力.

（）大学教育学院高级讲师大卫•特里普强调，要善于发现并解释教学中的关键事件，并运用其来提升教师的专业素养，改进教育教学效果，关键在于发展教师的专业判断力。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。